The main suspect bad compounds put specifically in processed meat are nitrates and nitrites.

加工过肉类中，主要被怀疑有害化合物是和亚。

But at the time no one knew why amyl nitrite worked only that it did.

但当时没有人知道为什么亚戊酯起作用。

Well, Nitrosamines are the cancerous compounds suspected to form from the nitrate and nitrites found in processed meat.

人们怀疑亚胺是由加工肉类中和亚形成癌症化合物。

On the other hand, nitrites help to prevent bacterial growth that can cause botulism.

另一方面，亚有助于防止细菌生长特性可导致肉毒中毒。

Now, there are some major issues with the nitrate nitrite idea.

现在，亚观点有一些主要问题。

These nitrites react with amino acids during cooking, forming nitrosamines, which are known carcinogens, increasing your risk of developing cancer.

这些亚在烹饪过程中与氨基发生反应，形成亚胺，亚胺是已知致癌物，加患癌症风险。

(video) Normally, your urine doesn’t have any nitrite in it, although it’s chock full of nitrate.

（视频）通常情况下，您尿液中不含任何亚，尽管其中充满了。

When your body metabolizes this stuff, NDMA breaks down into nitrite (NO2-) and methyl radicals (CH3).

当您身体代谢这种物时，NDMA 分解成亚 (NO2-) 和甲基自由基 (CH3)。

Part of this cycle takes place in the mouth, so there is naturally plenty of nitrite in our saliva.

这个循环一部分发生在口腔中，所以我们唾液中自然有大量亚。

This paper refers to both nitrate and nitrite as nitric oxide therapeutics.

这篇论文将和亚作为一氧化氮治疗方法。

But by around 1880, doctors began to realize that nitroglycerine was even more effective and faster acting for heart problems than amyl nitrite.

但是到了 1880 年左右，医生们开始意识到，甘油比亚戊酯对心脏病疗效更有效、作用更快。

But, the acidic nature of our stomach is suspected to allow nitrates and nitrites to turn into nitrosamines in the body during digestion.

但是，人们怀疑我们胃性是让和亚在消化过程中在体内转化为亚胺原因。

Like the pH of your pee, the concentration of various compounds, and its levels of certain cells or molecules, such as nitrite.

就像小便 pH 值、各种化合物浓度，以及某些细胞或分子（如亚）水平。

The ammonia-laden water is therefore pumped through colonies of bacteria which, given enough oxygen, will convert the ammonia into nitrite and nitrate.

因此，富含氨水被泵入细菌菌落，如果有足够氧气， 细菌菌落将氨转化为亚和。

A diet high in sodium nitrites may also lead to a decrease in your body's ability to transport oxygen properly in your red blood cells.

高亚钠饮食也可能降低你身体在红细胞中输送氧气能力。

During heat processing of the meat, a small portion of the additive sodium nitrite is suspected to turn into the cancerous nitrosamines like the earlier mentioned NDMA.

在肉类热处理过程中，人们怀疑一小部分添加剂亚钠转化为致癌亚胺，就像之前提到 NDMA。

In fact, celery juice which has very high concentrations of nitrate, and is used to make the all natural “no added nitrates or nitrites” processed meat.

事实上，芹菜汁含有很高，用来制作纯天然" 不添加或亚" 肉制品。

A diet high in sodium nitrites may also lead to a decrease in your body’s ability to transport oxygen properly in your red blood cells.

亚钠含量高饮食也可能导致身体在红细胞中正确输送氧气能力下降。

Bacon, ham, salami, sausages and hot dogs contain chemicals that are harmful for us, like nitrates and nitrites that can damage the DNA in our digestive system and lead to cancer.

培根，火腿，香肠，香肠和热狗含有对我们有害化学物，像和亚，可以破坏我们消化系统DNA，并导致癌症。

So, whether your bacon contains inorganic sodium nitrite or all natural nitrate from celery juice, it's not getting turned into the cancerous nitrosamines in your body.

所以，无论你培根含有无机亚钠还是芹菜汁中纯天然，它都不在你体内转化为致癌亚胺。